/Engine/Plugins/Runtime/AudioSynesthesia/Source/AudioSynesthesiaCore/Public/LoudnessFactory.h
Returns const reference toFLoudnessDatumarray for individual channel.
const [TArray](API\Runtime\Core\Containers\TArray)< [FLoudnessEntry](API\Plugins\AudioSynesthesiaCore\FLoudnessEntry) > & GetChannelLoudnessArray ( int32 ChannelIdx ) const